Hollyland Spares - Solidcom SE Li-ion Battery Pack 770 (for SOLIDCOM SE)

The Hollyland Solidcom SE Li-ion Battery Pack 770 (manufacturer part number HL-BAT770) is a genuine factory-original replacement battery designed specifically to power the Solidcom SE and Solidcom SE Pro series wireless intercom headsets.

Because communication continuity is the literal lifeline of any live production crew, maintaining healthy, reliable battery assets is vital. This rechargeable power pack ensures your headsets operate at peak RF efficiency, completely removing the hazards of unexpected power failures during critical broadcast segments, live events, or church media ministries.

1. High-Density Lithium-Ion Core Engineering

The HL-BAT770 relies on a specialized lithium-ion chemical composition optimized for high-drain, full-duplex wireless communication systems:

• Extended Power Threshold: Delivers an extensive operating window of up to 10 hours of continuous runtime on a single full charge cycle, easily covering long-form corporate events, music festivals, and sports broadcasting shifts.

• Stable Operating Voltage: Unlike generic cells that suffer sharp voltage drops as they deplete, this pack maintains a completely stable output level throughout its discharge cycle. This ensures the headset's internal audio amplifier and 2.4 GHz transceivers function with zero signal degradation or volume drop, even when the battery is running low.

2. Dedicated Integrated Protection Circuitry (BMS)

To survive the intense cycling demands of professional rental houses and multi-user media teams, the battery pack integrates an intelligent Battery Management System (BMS) chip inside its housing:

• Overcharge Protection: Prevents cell degradation and overheating if the batteries are accidentally left inside an active charging bay for days between productions.

• Short-Circuit & Deep Discharge Prevention: Protects the battery terminals from shorting out if they touch loose tools or keychains in a technician's pocket, and prevents the cells from dropping below critical voltage levels—which typically kills generic rechargeable batteries permanently.

3. Seamless Slide-and-Lock Fitment

When a battery swap is required during a high-stakes, fast-moving live shoot, technicians cannot afford to fumble with complex latches or delicate terminal wires:

• Tool-Free Hot Swaps: Features an ergonomic, precision-molded outer shell that aligns flawlessly with the internal guide rails of the Solidcom SE headset battery compartment. It slides smoothly into place and snaps home with a definitive tactile click.

• Corrosion-Resistant Contacts: Built with heavy-duty, recessed copper connection pads that resist oxidation from skin oils and humidity, ensuring flawless, low-resistance electrical contact through thousands of mechanical insertion cycles.

4. Fleet Scalability and Maintenance Best Practices

Operating an intercom system using swollen, degraded, or old battery packs forces the headset's internal transmitter to fight harder to hold an RF link, which causes localized overheating and dramatically cuts your operational range. Adding a pool of genuine HL-BAT770 packs to your production master kit allows site engineers to keep a secondary rotation cycling on the multi-slot charging hub, ensuring the field crew is never left stranded waiting for a battery to top off.

Technical Summary

• Type: Genuine Hollyland factory replacement rechargeable battery pack.

• Part Number / SKU: HL-BAT770.

• Compatibility: Explicitly sized, shaped, and rated for the Hollyland Solidcom SE and Solidcom SE Pro wireless headsets.

• Battery Chemistry: High-density Lithium-Ion (Li-ion).

• Maximum Lifecycle Runtime: Up to 10 hours of continuous full-duplex operation.

• Application: Replaces degraded, non-charging, or swollen headset batteries to restore optimal field uptime and secure power safety.